/*
 * Copyright (C) 2025 ameise <ameise.wang@gmail.com> - All Rights Reserved
 *
 * This file is part of e3log.
 *
 * e3log is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * e3log is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with e3log. If not, see <https://www.gnu.org/licenses/>.
 */

package e3log

import "golang.org/x/time/rate"

func NewLimiterLevel() *LimiterLevel {
	return &LimiterLevel{}
}

type LimiterLevel struct {
	mp map[Level]*rate.Limiter
}

func (ts *LimiterLevel) SetLevelLimit(l *rate.Limiter, levels ...Level) {
	if l == nil {
		ts.RemoveLevelLimit(levels...)
		return
	}
	for _, level := range levels {
		if _, ok := gLevelStr[level]; ok {
			ts.mp[level] = l
		}
	}
}

func (ts *LimiterLevel) RemoveLevelLimit(levels ...Level) {
	for _, level := range levels {
		ts.RemoveLevelLimit(level)
	}
}

func (ts *LimiterLevel) allowLog(level Level) bool {
	if l, ok := ts.mp[level]; ok {
		return l.Allow()
	}
	return true
}
